| Title | Format | Country | Volumes | State |
|---|---|---|---|---|
| Usagi Dropうさぎドロップ | Manga | Japan | 10 | Completed |
| Usagi Dropうさぎドロップ | Manga | Japan | 10 | Completed |
| Uzaki-chan wa Asobitai!宇崎ちゃんは遊びたい！ | Manga | Japan | 5 | Ongoing |
| Uzaki-chan Wants to Hang Out! | Manga | France | 4 | Ongoing |
| Les Vacances de Jésus & Bouddha ~Saint Young Men~ | Manga | France | 14 | Ongoing |
| Vertical | Manga | France | 18 | Completed |
| Victory Kickoff !! | Manga | France | 4 | Completed |
| La vie du haut de mes 150cm | Manga | France | 3 | Completed |
| Wakaba*Girlsわかば*ガール | Manga | Japan | 1 | Completed |
| Wandering Island | Manga | United States | 1 | Ongoing |
| WEB-ban WORKING!!WEB版WORKING!! | Manga | Japan | 6 | Completed |
| WORKING!! | Manga | Japan | 13 | Completed |
| Yahari Ore no Seishun Love Come wa Machigatteiru.やはり俺の青春ラブコメはまちがっている。 | Light novel | Japan | 14 | Ongoing |
| Yako et Poko | Manga | France | 7 | Ongoing |
| Yako to Pokoヤコとポコ | Manga | Japan | 4 | Ongoing |
| Yama no Susumeヤマノススメ | Manga | Japan | 21 | Ongoing |
| Yō to Bakemono ni Naru Chichi ga Tsurai酔うと化け物になる父がつらい | Manga | Japan | 1 | Completed |
| Yoru to Umi夜と海 | Manga | Japan | 3 | Completed |
| Yotsuba to!よつばと! | Manga | Japan | 15 | Ongoing |
| Yotsuba& | Manga | France | 15 | Ongoing |
| Young Bride's Story | Manga | Germany | 6 | Ongoing |
| Your Lie in April | Manga | France | 11 | Completed |
| Yuru Camp△ゆるキャン△ | Manga | Japan | 12 | Ongoing |
| Yuru Yuruゆるゆる | Manga | Japan | 3 | Completed |